A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-00-079-2370
NSN 6610-01-418-0678
NSN 4140-00-011-2988
NSN 5920-00-529-0618
NSN 6610-00-681-0590
NSN 4140-01-420-7269
NSN 5905-01-403-2806
NSN 5998-01-245-5218
NSN 5985-01-394-9906
NSN 5985-01-323-6686
NSN 6620-01-474-4951
NSN 5999-01-633-4324